They are more wonderful than the series’ actual plot. Wondering where was “Harry Potter” filmed? Read on to find out. The filming locations, however, helped bring Harry’s imaginary, fantasy-infused depiction of the UK and Ireland to life. The final book, “Harry Potter and the Deathly Hallows,” was made into two films. The seven novels that make up the Harry Potter series were finally adapted into eight hugely popular movies, grossing a combined $7.7 billion in box office receipts. It’s hard to name another literary series that has had a significant impact on modern popular culture as “Harry Potter.” It is the all-time best-selling book series with over 500 million copies sold.